import java.util.Scanner;

public class Test {
    public static void main(String[] args) {

    }
    /*判断一年是否为闰年
    public static void main(String[] args) {
        int year = 0;
        Scanner scanner = new Scanner(System.in);
        year = scanner.nextInt();
        if((year % 100 != 0 && year % 4 ==0) || year % 400 == 0) {
            System.out.println("是闰年");
        } else {
            System.out.println("不是闰年");
        }
    }
    */
    /*判断一个数是正数、零还是负数
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int n = scanner.nextInt();
        if(n>0){
            System.out.println("为正数");
        } else if (n==0) {
            System.out.println("为零");
        }else {
            System.out.println("为负数");
        }
    }
    */
    /*判断一个数是奇数还是偶数
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        if( n % 2 == 0) {
            System.out.println("是偶数");
        }else{
            System.out.println("是奇数");
        }
    }
    */
}
